M Street Foundation

Private foundation · Grantmaker Brookline, MA EIN: 46-6852786

M Street Foundation is a private foundation focused on Human Services, based in Brookline, MA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $1.3M in total assets. In 2024, it awarded 2 grants totaling $1.4M. Net investment income was $449K.

Key facts about M Street Foundation

In short: M Street Foundation gave $1.4M across 2 grants in 2024 (avg $698K), mostly in New York. Source: 2024 IRS Form 990-PF.

EIN
46-6852786
Latest 990 filing
Form 990-PF, 2024
Annual giving (2024)
$1,396,396
Grants made (2024)
2
Average grant
$698,198
Median grant
$698,198
Total assets
$1,263,494
Primary geography
New York (91% of itemized 2024 grant dollars)

Data from IRS Form 990-PF, 2024; updated October 2026.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$1.3M

-59.3% YoY

Annual Giving

$1.4M

+48.6% YoY

Grant Count

2

+0.0% YoY

Avg Grant Size

$698K

+48.6% YoY

Under IRS private-foundation payout rules, M Street Foundation reported a distributable amount of $148K for 2024 — the minimum it must pay out in qualifying distributions.

How M Street Foundation gives

  • Giving grew 318% from 2021 to 2024. Method
  • In 2024 it paid out 946% of its IRS minimum distribution (the 5% rule). Method

From the foundation's IRS Form 990-PF filings. Methodology.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

2states

Share of 2024 grant dollars across all 2 itemized grants.

Cities

BostonNew York

Giving Over Time

Total grant dollars and number of grants per year

$0$500K$1M$1.5M2 grants2020 2 grants2021 2 grants2022 2 grants2023 2 grants2024

From 2020 to 2024, annual grant giving ranged from $334K (2021) to $1.4M (2024). In 2024 it made 2 grants totaling $1.4M.

Grant Insights

How this funder distributes its grants

Top Recipients

Top recipient in 2024

United South End Settlements: $125KUnited South End Settlements$125K

The largest 2024 recipient was United South End Settlements ($125K).

Grant Size Distribution

10 grants across all recorded years

1<$50K$50–100K5$100–250K1$250–500K2$500K–1M1$1–5M$5M+

The most common grant size was in the $100–250K range: 5 grants of 10 (50%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
See Attached New York, NYUnrestricted$1,271,396
United South End Settlements Boston, MAUnrestricted$125,000

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$1M$2M$3M$4M2020 2021 2022 2023 2024
Metric202420232022
Total Assets$1,263,494$3,102,038$4,271,462
Revenue$523,094$348,402$3,567,170
Expenses$1,470,892$1,039,439$918,381
Qualifying Distributions$1,397,286$985,370$868,003
Net Investment Income$449,488$294,333$3,519,740
Distributable Amount$147,691$189,889$193,289

Data update history

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2020 (received by the IRS May 11, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS May 16, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS May 15, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS May 14, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS November 17, 2025)
  6. IRS filings on file for fiscal years 2020–2024

Leadership & Key People

Officers and directors from IRS filings

M Street Foundation's 2024 filing lists 2 officers; none of the 2 officers listed in 2024 report compensation.

Officers on the 2024 filing

  • Julia R. Johannsen

    Trustee

    On filings since 2020

    No compensation reported

  • Peter V. Johannsen

    Trustee

    On filings since 2020

    No compensation reported

Data from IRS Form 990 filings, 2020–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about M Street Foundation

How much does M Street Foundation give each year?

M Street Foundation gave $1.4M across 2 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $940K across 2 grants.

How large is M Street Foundation?

M Street Foundation reported $1.3M in total assets on its 2024 IRS Form 990-PF. It paid out $1.4M in qualifying distributions that year, against a required minimum of $148K (roughly 5% of its investment assets).

What is M Street Foundation?

M Street Foundation is a private foundation focused on Human Services, based in Brookline, MA. It holds $1.3M in total assets as of 2024.

Where does M Street Foundation operate?

M Street Foundation has awarded grants in Massachusetts, New York.

What is M Street Foundation's EIN?

M Street Foundation's EIN (Employer Identification Number) is 46-6852786. IRS Form 990 filing data is available on this page for 2020–2024.

Data last updated October 2026. Sourced from IRS Form 990-PF filings.

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